Snow Guard

Snow Guard Inspection

Snow guards are protruding metal or plastic devices (or lengths of bars) that are installed in intermittent locations on a roof that are intended to prevent accumulated snow and ice from sliding in great sheets off the roof. They encourage the gradual melt and breakdown of the snow mass into smaller sections. They vary in […]

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Air sample

Air Sampling for Mold Inspections

Taking air samples during a mold inspection is important for several reasons. Mold spores are not visible to the naked eye, and the types of mold present can often be determined through laboratory analysis of the air samples. Having samples analyzed can also help provide evidence of the scope and severity of a mold problem, […]

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Comparison graphic between ant and termite anatomy

Ant Inspection

Ants are among the most prevalent pests in households, restaurants, hospitals, offices, warehouses, and virtually all buildings where food and water can be found. While mostly harmless to humans, ants (especially carpenter ants) can cause considerable building damage.  Inspectors can expand their knowledge base by being able to identify some of the telltale signs of ant infestation. Ant Behavior […]

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Aging in place InterNACHI seal

Aging in Place

“Aging in place” is the phenomenon describing senior citizens’ ability to live independently in their homes for as long as possible. Those who age in place will not have to move from their present residence in order to secure necessary support services in response to their changing needs. The Baby Boomers As the baby boomers […]

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AFCI Indicator

AFCI Testers

What are AFCIs? Arc-fault circuit interrupters (AFCIs) are special types of electrical receptacles (or outlets) and circuit breakers designed to detect and respond to potentially dangerous electrical arcs in home branch wiring. What are AFCI testers or indicators? AFCI tester indicators (sometimes called AFCI testers) are portable devices designed to test AFCI functionality. They create […]

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Aerogel Torch


Aerogel is a class of porous, solid materials that exhibits an impressive array of extreme properties. Invented in 1931 and used for decades in scientific applications, aerogel is becoming increasingly feasible as a building insulation, largely due to a decrease in the price of the material. Aerogel is still prohibitively costly for most homeowners, and […]

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The Acid Rain cycle

Acid Rain and Inspectors: Buildings at Risk

Acid Rain “Acid rain,” like “global warming,” is a phenomenon whose very existence is disputed by some. In fact, evidence of acid rain has been observed in industrialized cities around the world since the mid-1800s. “Acid rain” describes the mixture of wet and dry deposits from the atmosphere which contain high amounts of nitric and […]

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Burgler looking through a hole in shattered glass door

Burglar-Resistant Homes

There are a number of measures that homeowners can take to ensure that their homes are not attractive to burglars. If clients are concerned about break-ins, inspectors can pass on to them basic strategies for burglar-proofing their homes. Some interesting statistics concerning break-ins in the United States: InterNACHI estimates that theft makes up more than […]

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Bidet diagram


Modern Bidets Common in much of Europe and Asia, bidets are toilet-like plumbing fixtures designed to promote posterior hygiene. Although bidet prevalence in certain regions represents a humorous cultural distinction from American-style paper wiping, bidets do sport considerable convenience and comfort advantages. Bidets are becoming increasingly common in North America and it is important that […]

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